- Logo: Use LOGO_TCK_small.png instead of SVG
- start.sh: Fix arbitrary port handling (dev:8888 now works)
- Header: Move LOGIN indicator to top-left next to logo
- NavigationButtons: Make Up/Down horizontal, match title size
- Dev/preview servers accessible from other machines (--host flag)
- Port configuration via menu or CLI args
- dev:8080 and dev:9090 shortcuts for kiosk/remote modes
- Shows connection info (local + network IP)